{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "cell line", "cell type", "RNA", "protein"], "input": "In vivo footprint analysis of the HLA-DRA gene promoter : cell-specific interaction at the octamer site and up-regulation of X box binding by interferon gamma ."}
{"DNA": ["HLA-DRA gene promoter", "octamer site"], "cell line": [], "cell type": [], "RNA": [], "protein": ["interferon gamma"]}